Re: [sumo-user] problem install sumo 0.25 on mac

2016-03-24 Thread Nguyen Nguyen
Hi Michael,
I added #define APIENTRY in the file config.h and it worked for Mac (10.9) now.
Thank you.
Best,
Tran 

On Thursday, March 24, 2016 12:22 AM, Michael Behrisch 
 wrote:
 

 Hi Tran,
could you be a little bit more specific about your build environment and
what you have tried so far?

Best regards,
Michael

Am 23.03.2016 um 18:10 schrieb Nguyen Nguyen:
> Dear All,
> I have problem installing the newest version of SUMO on mac. I got the 
> following error:
> GLHelper.cpp:55:15: error: expected initializer before 'combCallback' void 
> APIENTRY combCallback(GLdouble coords[3],...
> 
> Would anyone has any suggestion? 
> Thank you so much.
> Best,
> Tran
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[sumo-user] problem using netconvert

2016-03-24 Thread Nguyen Nguyen
Dear All,
I used netconvert to generate separate files from the original file net.xml by 
the following command:

netconvert -s small_la.net.xml --plain-output-prefix small_la

and get small_la.con.xml, small_la.nod.xml,small_la.edg.xml and 
small_la.tll.xml. And then I used those files to reconstruct the original 
.net.xml without modify anything:

netconvert --node-files small_la.nod.xml --edge-files small_la.edg.xml 
--connection-files small_la.con.xml --tllogic-files small_la.tll.xml 
--output-file modified_small_la.net.xml

but I still get a bunch of errors: "the connection-source edge ... is not 
known" and "Unknown edge ... given in connection."
Can I not combine those separate files into a net file?

Thank you.
Best regards,
Tran



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[sumo-user] problem install sumo 0.25 on mac

2016-03-23 Thread Nguyen Nguyen
Dear All,
I have problem installing the newest version of SUMO on mac. I got the 
following error:
GLHelper.cpp:55:15: error: expected initializer before 'combCallback' void 
APIENTRY combCallback(GLdouble coords[3],...

Would anyone has any suggestion? 
Thank you so much.
Best,
Tran
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Re: [sumo-user] [simulation using calibrator and sensor information]

2016-03-07 Thread Nguyen Nguyen
Dear Jakob,
The collisions still happened. I attach to the email all the input files and 
the terminal log file when I use the latest sumo. 
https://drive.google.com/file/d/0B87r979zQlLbb0RpTGNEN3NvUVE/view?usp=sharing


I run the simulation:
sumo -n small_la.net.xml -r LA.rou.xml -a 
small_calibrator.add.xml,small_sensor.xml -b 25200 -e 28800 --fcd-output.geo 
true --fcd-output LA.xml

Would you mind checking that?
Thank you.
Best regards,
Tran  

On Friday, March 4, 2016 12:04 AM, Jakob Erdmann 
 wrote:
 

 if the collisions sill occur with the latest development version of sumo, send 
me the zipped files of your scenario (sumocfg and all input files)

2016-03-03 21:43 GMT+01:00 Nguyen Nguyen :

Hi Jakob,
While I run the simulation, there are also initially a lot of collision 
teleporting warnings. "Collisions are assumed to occur due to bugs in the 
simulation". Should and how I report these collisions warnings?
Thank you.
Best,
Tran  

On Thursday, March 3, 2016 12:37 AM, Jakob Erdmann 
 wrote:
 

 I can only give you very general advice on this:
- observe the simulation in sumo-gui and figure out why the traffic slows down 
(likely jamming due to a network/traffic-light problem)
- check the number of vehicles that are waiting to be inserted into the network 
(network property window). If this number is growing you have a problem 
(network cannot keep up with the traffic demand)

2016-03-02 19:50 GMT+01:00 Nguyen Nguyen :

Dear All,
I have been using randomTrips, calibrator and sensor information to try to 
generate the simulation.  I also perform checking vehicle counts and speed read 
by those sensors. I computed the average vehicle counts and speed and plot them 
versus the real information from sensors. However, for vehicle counts, the SUMO 
result matches the real counts in the first initial period and then starts to 
decrease. Moreover, for vehicle speeds, the SUMO speed information read by 
sensors are quite low, roughly half the real speed. Is there anyway that I 
should do to debug this? 
Thank you so much. 
Best regards,Tran 
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Re: [sumo-user] [simulation using calibrator and sensor information]

2016-03-03 Thread Nguyen Nguyen
Hi Jakob,
While I run the simulation, there are also initially a lot of collision 
teleporting warnings. "Collisions are assumed to occur due to bugs in the 
simulation". Should and how I report these collisions warnings?
Thank you.
Best,
Tran  

On Thursday, March 3, 2016 12:37 AM, Jakob Erdmann 
 wrote:
 

 I can only give you very general advice on this:
- observe the simulation in sumo-gui and figure out why the traffic slows down 
(likely jamming due to a network/traffic-light problem)
- check the number of vehicles that are waiting to be inserted into the network 
(network property window). If this number is growing you have a problem 
(network cannot keep up with the traffic demand)

2016-03-02 19:50 GMT+01:00 Nguyen Nguyen :

Dear All,
I have been using randomTrips, calibrator and sensor information to try to 
generate the simulation.  I also perform checking vehicle counts and speed read 
by those sensors. I computed the average vehicle counts and speed and plot them 
versus the real information from sensors. However, for vehicle counts, the SUMO 
result matches the real counts in the first initial period and then starts to 
decrease. Moreover, for vehicle speeds, the SUMO speed information read by 
sensors are quite low, roughly half the real speed. Is there anyway that I 
should do to debug this? 
Thank you so much. 
Best regards,Tran 
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[sumo-user] [simulation using calibrator and sensor information]

2016-03-02 Thread Nguyen Nguyen
Dear All,
I have been using randomTrips, calibrator and sensor information to try to 
generate the simulation.  I also perform checking vehicle counts and speed read 
by those sensors. I computed the average vehicle counts and speed and plot them 
versus the real information from sensors. However, for vehicle counts, the SUMO 
result matches the real counts in the first initial period and then starts to 
decrease. Moreover, for vehicle speeds, the SUMO speed information read by 
sensors are quite low, roughly half the real speed. Is there anyway that I 
should do to debug this? 
Thank you so much. 
Best regards,Tran 
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Re: [sumo-user] SUMO calibrator

2016-01-30 Thread Nguyen Nguyen
Hi Jakob,
For this problem, I vary parameter -p of randomTrips.py to increase  number of 
vehicles as input with the additional calibration file. For p=2,1,0.5,0.2,0.1 
and simulation of 1 hour, number of trips are 1800,3600,7200, However, when 
I compute average speed at all of the sensors, the speed as well as the total 
counts read after the simulation are quite slow. There are many sensors reading 
0 flow.  Even though I increase number of vehicles, the simulation will start 
get congested, the speed and the counts just improve a little bit. 
Could you please give me some advice?
Thank you.
Best,
Tran  

On Monday, January 25, 2016 11:31 PM, Jakob Erdmann 
 wrote:
 

 'could not remove vehicle' typically means that the vehicle has already left 
the simulation. This is not a critical warning.
For jam messages see here: 
http://sumo.dlr.de/wiki/FAQ#The_simulation_has_lots_of_jams.2Fdeadlocks._What_can_I_do.3F

2016-01-25 20:10 GMT+01:00 Nguyen Nguyen :

Hello All,
When I run the simulation with random trips generated by trandomTrips.py along 
with additional calibrator file, I get a lot of warnings:
wither "Warning: Calibrator ... could not remove vehicle"
or "Teleporting vehicle ... ; waited too long (jam), lane=..."
Is there anything that I can do about this? I really appreciate your help. 
Thank you.
Best regards,
Tran

    On Friday, January 22, 2016 10:48 AM, Nguyen Nguyen 
 wrote:


 Hello All,
When I run the simulation with random trips generated by trandomTrips.py along 
with additional calibrator file 
(http://sumo.dlr.de/wiki/Simulation/Calibrator), I get a lot of warnings:
Warning: Calibrator ... could not remove vehicle 
Is there anything that I can do about this? Is there any validation way?
Thank you.
Best regards,
Tran


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Re: [sumo-user] SUMO calibrator

2016-01-25 Thread Nguyen Nguyen
Hello All,
When I run the simulation with random trips generated by trandomTrips.py along 
with additional calibrator file, I get a lot of warnings:
wither "Warning: Calibrator ... could not remove vehicle"
or "Teleporting vehicle ... ; waited too long (jam), lane=..."
Is there anything that I can do about this? I really appreciate your help. 
Thank you.
Best regards,
Tran 

On Friday, January 22, 2016 10:48 AM, Nguyen Nguyen 
 wrote:
 

 Hello All,
When I run the simulation with random trips generated by trandomTrips.py along 
with additional calibrator file 
(http://sumo.dlr.de/wiki/Simulation/Calibrator), I get a lot of warnings:
Warning: Calibrator ... could not remove vehicle 
Is there anything that I can do about this? Is there any validation way?
Thank you.
Best regards,
Tran

  
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[sumo-user] SUMO calibrator

2016-01-22 Thread Nguyen Nguyen
Hello All,
When I run the simulation with random trips generated by trandomTrips.py along 
with additional calibrator file 
(http://sumo.dlr.de/wiki/Simulation/Calibrator), I get a lot of warnings:
Warning: Calibrator ... could not remove vehicle 
Is there anything that I can do about this? Is there any validation way?
Thank you.
Best regards,
Tran
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Re: [sumo-user] validation of dfrouter

2016-01-11 Thread Nguyen Nguyen
Hi Jakob,
Thanks for your reply. I have one more questions related to the type generation 
part. Could you please help me clarify?

In the example included with SUMO, dfrouter only generate routes coming from 
the "source" detectors. Should defroster also generate routes for "between" & 
"sink" detectors also? At such a time, the total number of cars is the total 
number of vehicles passing by all the detectors (source/between/sink detectors) 
in the network, isn't it? 
Thank you.
Best regards,
Tran 

    On Friday, January 8, 2016 10:51 AM, Nguyen Nguyen 
 wrote:
 

 Hi Jakob,
Thanks for your reply. I have one more questions related to the type generation 
part. Could you please answer me? 
In the input_tri_flows.txt example provided by SUMO, MQ_beg read 40, MQ_middle 
read 10, MQ_1toR read 10, etc.. at time = 0. It means that at that time, there 
were 40 cars passing by detector  MQ_beg, 10 cars passing by detector 
MQ_middle,... Why does dfrouter only recognize MQ_beg as the source type, all 
others are sink and between type, and finally the generated route files only 
has 40 routes coming from the source MQ_beg? I think I misunderstand somewhere. 
Could you please help me correct it?
Thank you so much.
Best,
Tran 

On Tuesday, January 5, 2016 3:30 AM, Jakob Erdmann 
 wrote:
 

 Does your file input_tri.det.xml contain 'type' information (i.e. 
source,sink,between)? If not see
http://sumo.dlr.de/wiki/Demand/Routes_from_Observation_Points#Computing_Detector_Types
for how to compute these types.
Otherwise, follow the advice given in the previous answer.
Missing flow values are interpreted as 0.

2016-01-05 11:20 GMT+01:00 Nguyen Nguyen :

Hi Jakob,
Thanks for your reply. I am trying to run the dfrouter examples provided by 
SUMO source code to understand how to use dfrouter to generate needed outputs 
as following: 
dfrouter -n input_tri.net.xml -d input_tri.det.xml --measure-files 
input_tri_flows.txt --routes-output routes.rou.xml --emitters-output 
emitters.rou.xml --validation-output validation.xml
There are total 40 routes in emitters.rou.xml. However, in the 
input_tri_flows.txt, there are total 40+10+10+..=180 cars at time = 0. When I 
check the validation files, there are still many sensors with 0 values. Did I 
make mistake somewhere?
Morover, the flow file that I provided miss some flow values at some time slot. 
Will that still be allowed for dfrouter?
Thank you,
Best regards,
Tran

 

On Monday, January 4, 2016 11:44 PM, Jakob Erdmann 
 wrote:
 

 Check the total number of vehicles that were generated (in the output file of 
option --emitters-output) against your expectations.
The warnings could indicate why not all of the desired routes (and thus 
vehicles) have been generated. They are typical for networks that have 
insufficient sink detectors declared.
See the options documented at 
http://sumo.dlr.de/wiki/Demand/Routes_from_Observation_Points#Computing_Routes 
for working around these warnings.
regards,
Jakob

2016-01-05 8:30 GMT+01:00 Nguyen Nguyen :

Hi All,
I figured it out that I can use the validation.xml as an additional file while 
I run the simulation to generate validation_dets.xml. However, most of the 
sensors have 0 counts, which is very different from the real information 
(failed validation). When I use dfrouter, I still got a lot of warnings like 
"Quitting checking for being a source for detector ... due to seen edge limit." 
and "Could not close route for...". Did these warning cause the problems? And 
how should I get rid of these warnings?
Thank you very much.
Best,
Tran 

    On Monday, January 4, 2016 10:54 PM, Nguyen Nguyen 
 wrote:


 Hello All,
I performed dfrouter to import sensor information and want to validate the 
simulation. I put detectors at those locations and retrieve the vehicle counts 
and speed for validation but most of the sensors read 0. Could I do this for 
validation? Is there anything wrong with this?
Moreover, I also saw that we can perform validation by  --validation-output 
validation.xml, but when I ran the simulation, I got an xml file with some 
information like:


There is no validation_dets.xml created, and I do not how to use this file for 
validation.
Could you please explain more clearly how I should validate my simulation using 
dfrouter..
Thank you very much.
Best regards,
Tran


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Re: [sumo-user] validation of dfrouter

2016-01-08 Thread Nguyen Nguyen
Hi Jakob,
Thanks for your reply. I have one more questions related to the type generation 
part. Could you please answer me? 
In the input_tri_flows.txt example provided by SUMO, MQ_beg read 40, MQ_middle 
read 10, MQ_1toR read 10, etc.. at time = 0. It means that at that time, there 
were 40 cars passing by detector  MQ_beg, 10 cars passing by detector 
MQ_middle,... Why does dfrouter only recognize MQ_beg as the source type, all 
others are sink and between type, and finally the generated route files only 
has 40 routes coming from the source MQ_beg? I think I misunderstand somewhere. 
Could you please help me correct it?
Thank you so much.
Best,
Tran 

On Tuesday, January 5, 2016 3:30 AM, Jakob Erdmann 
 wrote:
 

 Does your file input_tri.det.xml contain 'type' information (i.e. 
source,sink,between)? If not see
http://sumo.dlr.de/wiki/Demand/Routes_from_Observation_Points#Computing_Detector_Types
for how to compute these types.
Otherwise, follow the advice given in the previous answer.
Missing flow values are interpreted as 0.

2016-01-05 11:20 GMT+01:00 Nguyen Nguyen :

Hi Jakob,
Thanks for your reply. I am trying to run the dfrouter examples provided by 
SUMO source code to understand how to use dfrouter to generate needed outputs 
as following: 
dfrouter -n input_tri.net.xml -d input_tri.det.xml --measure-files 
input_tri_flows.txt --routes-output routes.rou.xml --emitters-output 
emitters.rou.xml --validation-output validation.xml
There are total 40 routes in emitters.rou.xml. However, in the 
input_tri_flows.txt, there are total 40+10+10+..=180 cars at time = 0. When I 
check the validation files, there are still many sensors with 0 values. Did I 
make mistake somewhere?
Morover, the flow file that I provided miss some flow values at some time slot. 
Will that still be allowed for dfrouter?
Thank you,
Best regards,
Tran

 

On Monday, January 4, 2016 11:44 PM, Jakob Erdmann 
 wrote:
 

 Check the total number of vehicles that were generated (in the output file of 
option --emitters-output) against your expectations.
The warnings could indicate why not all of the desired routes (and thus 
vehicles) have been generated. They are typical for networks that have 
insufficient sink detectors declared.
See the options documented at 
http://sumo.dlr.de/wiki/Demand/Routes_from_Observation_Points#Computing_Routes 
for working around these warnings.
regards,
Jakob

2016-01-05 8:30 GMT+01:00 Nguyen Nguyen :

Hi All,
I figured it out that I can use the validation.xml as an additional file while 
I run the simulation to generate validation_dets.xml. However, most of the 
sensors have 0 counts, which is very different from the real information 
(failed validation). When I use dfrouter, I still got a lot of warnings like 
"Quitting checking for being a source for detector ... due to seen edge limit." 
and "Could not close route for...". Did these warning cause the problems? And 
how should I get rid of these warnings?
Thank you very much.
Best,
Tran 

    On Monday, January 4, 2016 10:54 PM, Nguyen Nguyen 
 wrote:


 Hello All,
I performed dfrouter to import sensor information and want to validate the 
simulation. I put detectors at those locations and retrieve the vehicle counts 
and speed for validation but most of the sensors read 0. Could I do this for 
validation? Is there anything wrong with this?
Moreover, I also saw that we can perform validation by  --validation-output 
validation.xml, but when I ran the simulation, I got an xml file with some 
information like:


There is no validation_dets.xml created, and I do not how to use this file for 
validation.
Could you please explain more clearly how I should validate my simulation using 
dfrouter..
Thank you very much.
Best regards,
Tran


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Re: [sumo-user] validation of dfrouter

2016-01-05 Thread Nguyen Nguyen
Hi Jakob,
Thanks for your reply. I am trying to run the dfrouter examples provided by 
SUMO source code to understand how to use dfrouter to generate needed outputs 
as following: 
dfrouter -n input_tri.net.xml -d input_tri.det.xml --measure-files 
input_tri_flows.txt --routes-output routes.rou.xml --emitters-output 
emitters.rou.xml --validation-output validation.xml
There are total 40 routes in emitters.rou.xml. However, in the 
input_tri_flows.txt, there are total 40+10+10+..=180 cars at time = 0. When I 
check the validation files, there are still many sensors with 0 values. Did I 
make mistake somewhere?
Morover, the flow file that I provided miss some flow values at some time slot. 
Will that still be allowed for dfrouter?
Thank you,
Best regards,
Tran

 

On Monday, January 4, 2016 11:44 PM, Jakob Erdmann 
 wrote:
 

 Check the total number of vehicles that were generated (in the output file of 
option --emitters-output) against your expectations.
The warnings could indicate why not all of the desired routes (and thus 
vehicles) have been generated. They are typical for networks that have 
insufficient sink detectors declared.
See the options documented at 
http://sumo.dlr.de/wiki/Demand/Routes_from_Observation_Points#Computing_Routes 
for working around these warnings.
regards,
Jakob

2016-01-05 8:30 GMT+01:00 Nguyen Nguyen :

Hi All,
I figured it out that I can use the validation.xml as an additional file while 
I run the simulation to generate validation_dets.xml. However, most of the 
sensors have 0 counts, which is very different from the real information 
(failed validation). When I use dfrouter, I still got a lot of warnings like 
"Quitting checking for being a source for detector ... due to seen edge limit." 
and "Could not close route for...". Did these warning cause the problems? And 
how should I get rid of these warnings?
Thank you very much.
Best,
Tran 

    On Monday, January 4, 2016 10:54 PM, Nguyen Nguyen 
 wrote:


 Hello All,
I performed dfrouter to import sensor information and want to validate the 
simulation. I put detectors at those locations and retrieve the vehicle counts 
and speed for validation but most of the sensors read 0. Could I do this for 
validation? Is there anything wrong with this?
Moreover, I also saw that we can perform validation by  --validation-output 
validation.xml, but when I ran the simulation, I got an xml file with some 
information like:


There is no validation_dets.xml created, and I do not how to use this file for 
validation.
Could you please explain more clearly how I should validate my simulation using 
dfrouter..
Thank you very much.
Best regards,
Tran


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Re: [sumo-user] validation of dfrouter

2016-01-04 Thread Nguyen Nguyen
Hi All,
I figured it out that I can use the validation.xml as an additional file while 
I run the simulation to generate validation_dets.xml. However, most of the 
sensors have 0 counts, which is very different from the real information 
(failed validation). When I use dfrouter, I still got a lot of warnings like 
"Quitting checking for being a source for detector ... due to seen edge limit." 
and "Could not close route for...". Did these warning cause the problems? And 
how should I get rid of these warnings?
Thank you very much.
Best,
Tran  

On Monday, January 4, 2016 10:54 PM, Nguyen Nguyen 
 wrote:
 

 Hello All,
I performed dfrouter to import sensor information and want to validate the 
simulation. I put detectors at those locations and retrieve the vehicle counts 
and speed for validation but most of the sensors read 0. Could I do this for 
validation? Is there anything wrong with this?
Moreover, I also saw that we can perform validation by  --validation-output 
validation.xml, but when I ran the simulation, I got an xml file with some 
information like:


There is no validation_dets.xml created, and I do not how to use this file for 
validation.
Could you please explain more clearly how I should validate my simulation using 
dfrouter..
Thank you very much.
Best regards,
Tran

  
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[sumo-user] validation of dfrouter

2016-01-04 Thread Nguyen Nguyen
Hello All,
I performed dfrouter to import sensor information and want to validate the 
simulation. I put detectors at those locations and retrieve the vehicle counts 
and speed for validation but most of the sensors read 0. Could I do this for 
validation? Is there anything wrong with this?
Moreover, I also saw that we can perform validation by  --validation-output 
validation.xml, but when I ran the simulation, I got an xml file with some 
information like:


There is no validation_dets.xml created, and I do not how to use this file for 
validation.
Could you please explain more clearly how I should validate my simulation using 
dfrouter..
Thank you very much.
Best regards,
Tran
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Re: [sumo-user] dfrouter question

2015-12-15 Thread Nguyen Nguyen
Hi Jakob,
Thank you so much for your reply. I have some following questions:
1) regarding the 'cannot close' warning: I can only try --routes-for-all 
--keep-unfinished-routes, the option  --all-end-follower is not allowed(No 
option with the name 'all-end-follower' exists), and it still generates the 
warning..2) regarding the 'not be able to depart' warning: because I want to 
keep the sensor input as most correctly as possible, so I will not touch the 
option 2 and 3 (lower the speed at the detectors that are located very close to 
an unprioritized intersection, increase the distance between detector and 
intersection).- For option 4: add a speed distribution (attribute speedDev) to 
the vehicle type ,  the route file is generated by dfrouter. I only use the 
default vehicle type without specifying vType. For example, if I want to add 
speedFactor=1, speedDev=0.1 to the file, how can I set these values?- For 
option 1: make sure that junctions have the correct right-of-way. Currently I 
only use netconvert to convert osm map into file net.xml. How can I specify the 
type of junction for the whole network?
Thank you.
Best regards,
Tran

 


On Monday, December 14, 2015 11:34 PM, Jakob Erdmann 
 wrote:
 

 Hello,
thanks for reporting this contradiction in the documentation. It is now fixed. 

1) regarding the 'cannot close' warning. See 
http://sumo.dlr.de/wiki/Demand/Routes_from_Observation_Points#Computing_Routes
2) regarding the 'not be able to depart' warning you may either
    - make sure that junctions have the correct right-of-way 
(http://sumo.dlr.de/wiki/Networks/Building_Networks_from_own_XML-descriptions#Node_types)
    - lower the speed at the detectors that are located very close to an 
unprioritized intersection
    - increase the distance between detector and intersection
    - add a speed distribution (attribute speedDev) to the vehicle type 
(http://sumo.dlr.de/wiki/Definition_of_Vehicles,_Vehicle_Types,_and_Routes#Default_Vehicle_Type)


regards,
Jakob

2015-12-14 18:10 GMT+01:00 Nguyen Nguyen :

Hi Jakob,
Thanks to your link, I created both routes.rou.xml and emitters.rou.xml and the 
simulation. However, I got a lot of warnings "Warning: Could not close route 
for...", and then  when I run the simulation, I got a lot of errors "Error: 
Vehicle 'emitter_...' will not be able to depart using the given velocity 
(junction too close)!". Is there anything that I can do regarding this? 
Thank you.
Best,
Tran 


On Monday, December 14, 2015 7:14 AM, Nguyen Nguyen 
 wrote:
 

 Hi Jakob,
Thanks for your reply. In the flow part, it is mentioned that "Since version 
0.12.3, vehicles are generated as part of the route definitions as is standard 
in the rest of the SUMO suite of applications. In future releases, the use of 
emitters will not be supported at all.". So do I not need to generate emitter 
output file?
I did use -a to generate the fcd file:
sumo -n LA_Arterial.net.xml -a routes.rou.xml --fcd-output.geo true 
--fcd-output LA_Arterial.xml
Thank you for your clarification.
Best,
Tran 


On Monday, December 14, 2015 3:49 AM, Jakob Erdmann 
 wrote:
 

 You need to use additional options to generate vehicles along with the routes.
See 
http://sumo.dlr.de/wiki/Demand/Routes_from_Observation_Points#Saving_Flows_and_other_Values
 
and 
http://sumo.dlr.de/wiki/Demand/Routes_from_Observation_Points#How_to_include_the_files
regards,
Jakob

2015-12-14 8:02 GMT+01:00 Nguyen Nguyen :

Hello All,
I used dfrouter to generate a route file, the route file was generated with ~ 
1 trips, however, when I used the route file to generate the fcd output, 
there is no information generated (it stopped at time step 0.00). I attached 
the route file. Would you please give me some advices?
Thank you.
Best regards,
Tran 
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Re: [sumo-user] dfrouter question

2015-12-14 Thread Nguyen Nguyen
Hi Jakob,
Thanks to your link, I created both routes.rou.xml and emitters.rou.xml and the 
simulation. However, I got a lot of warnings "Warning: Could not close route 
for...", and then  when I run the simulation, I got a lot of errors "Error: 
Vehicle 'emitter_...' will not be able to depart using the given velocity 
(junction too close)!". Is there anything that I can do regarding this? 
Thank you.
Best,
Tran 


On Monday, December 14, 2015 7:14 AM, Nguyen Nguyen 
 wrote:
 

 Hi Jakob,
Thanks for your reply. In the flow part, it is mentioned that "Since version 
0.12.3, vehicles are generated as part of the route definitions as is standard 
in the rest of the SUMO suite of applications. In future releases, the use of 
emitters will not be supported at all.". So do I not need to generate emitter 
output file?
I did use -a to generate the fcd file:
sumo -n LA_Arterial.net.xml -a routes.rou.xml --fcd-output.geo true 
--fcd-output LA_Arterial.xml
Thank you for your clarification.
Best,
Tran 


On Monday, December 14, 2015 3:49 AM, Jakob Erdmann 
 wrote:
 

 You need to use additional options to generate vehicles along with the routes.
See 
http://sumo.dlr.de/wiki/Demand/Routes_from_Observation_Points#Saving_Flows_and_other_Values
 
and 
http://sumo.dlr.de/wiki/Demand/Routes_from_Observation_Points#How_to_include_the_files
regards,
Jakob

2015-12-14 8:02 GMT+01:00 Nguyen Nguyen :

Hello All,
I used dfrouter to generate a route file, the route file was generated with ~ 
1 trips, however, when I used the route file to generate the fcd output, 
there is no information generated (it stopped at time step 0.00). I attached 
the route file. Would you please give me some advices?
Thank you.
Best regards,
Tran 
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Re: [sumo-user] dfrouter question

2015-12-14 Thread Nguyen Nguyen
Hi Jakob,
Thanks for your reply. In the flow part, it is mentioned that "Since version 
0.12.3, vehicles are generated as part of the route definitions as is standard 
in the rest of the SUMO suite of applications. In future releases, the use of 
emitters will not be supported at all.". So do I not need to generate emitter 
output file?
I did use -a to generate the fcd file:
sumo -n LA_Arterial.net.xml -a routes.rou.xml --fcd-output.geo true 
--fcd-output LA_Arterial.xml
Thank you for your clarification.
Best,
Tran 


On Monday, December 14, 2015 3:49 AM, Jakob Erdmann 
 wrote:
 

 You need to use additional options to generate vehicles along with the routes.
See 
http://sumo.dlr.de/wiki/Demand/Routes_from_Observation_Points#Saving_Flows_and_other_Values
 
and 
http://sumo.dlr.de/wiki/Demand/Routes_from_Observation_Points#How_to_include_the_files
regards,
Jakob

2015-12-14 8:02 GMT+01:00 Nguyen Nguyen :

Hello All,
I used dfrouter to generate a route file, the route file was generated with ~ 
1 trips, however, when I used the route file to generate the fcd output, 
there is no information generated (it stopped at time step 0.00). I attached 
the route file. Would you please give me some advices?
Thank you.
Best regards,
Tran 
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[sumo-user] Simulation based on vehicle counts from sensors

2015-11-18 Thread Nguyen Nguyen
Hello All,
I have vehicle counts information read by sensors and their location as an 
input. Would you have any idea how I can generate the simulation using SUMO?
Thank you.
Best,
Tran
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[sumo-user] Induction_Loops_Detectors

2015-11-16 Thread Nguyen Nguyen
Hello All,
I want to add some detectors for the network but the input parameters are only 
"lane" and "pos". I only have longitude and latitude of the sensors. I tried 
converting the coordination to x,y, and and then extracted the nearest lane, 
but I still do not know how to figure out the "pos" part. Could you please give 
me some advices?
Thank you.
Best,
Tran
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Re: [sumo-user] lane position from SUMO x,y coordination

2015-11-15 Thread Nguyen Nguyen
Hi Jakob,
Using TraCI means that I have to perform converting while running the 
simulation. I actually only need the static information for some specific 
lon/lat. Can I use the any sumolib function to extract the lane position 
information?
Thank you so much.
Best,
Tran 


 On Tuesday, November 10, 2015 9:32 PM, Jakob Erdmann 
 wrote:
   

 Hello,
check out the sumolib examples at http://sumo.dlr.de/wiki/Tools/Sumolib
You can also do this via Traci using 'convert position' 
(http://sumo.dlr.de/wiki/TraCI/Simulation_Value_Retrieval#Command_0x82:_Position_Conversion).
In the pythion traci client there are several convenience functions named 
convertXX to make this easier 
(http://www.sumo.dlr.de/daily/pydoc/traci.simulation.html)

regards,
Jakob

2015-11-11 4:06 GMT+01:00 Nguyen Nguyen :

Hello All,
I was able to convert longitude and latitude to SUMO x and y. May I ask how I 
can retrieve the corresponding lane position from SUMO x,y coordination? 
Thank you.
Best regards,
Tran
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[sumo-user] lane position from SUMO x,y coordination

2015-11-10 Thread Nguyen Nguyen
Hello All,
I was able to convert longitude and latitude to SUMO x and y. May I ask how I 
can retrieve the corresponding lane position from SUMO x,y coordination? 
Thank you.
Best regards,
Tran
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[sumo-user] polyconvert problem

2015-11-02 Thread Nguyen Nguyen
Hello All,

I have a polygon shape file that I can view from QGIS, and I use polyconvert to 
convert it to .poi.xml. Eventhough it is successful, the generated file that I 
get is like this:
 

             
Do you know what is the problem? 
Thank you so much.
Best regards,
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[sumo-user] polyconvert

2015-11-02 Thread Nguyen Nguyen
Hello All,

I have a polygon shape file that I can view from QGIS, and I use polyconvert to 
convert it to .poi.xml. Eventhough it is successful, the generated file that I 
get is like this:
 

             
Do you know what is the problem? 
Thank you so much.
Best regards,
Tran
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Re: [sumo-user] traci.gui.screenshot error

2015-10-31 Thread Nguyen Nguyen
Hi Jakob,
I was able to capture the screen with the same code on a different Linux 
machine. You are right. It is the problem with my Mac. Thank you so much for 
your help.
Best regards,
Tran

 


 On Friday, October 30, 2015 12:03 PM, Nguyen Nguyen 
 wrote:
   

 Hi Jakob,
Yes, I can. I attach the snapshot to the email. Once I click on the Run button, 
the connection is aborted and the gui is closed.
Best,
Tran 


 On Friday, October 30, 2015 12:22 AM, Jakob Erdmann 
 wrote:
   

 The error message for the gui does not indicate an invalid view ID (That would 
result in a human-readable error).
It might be something specific to your system. Can you create png screenshots 
manually by clicking the screenshot button in sumo-gui?

2015-10-30 7:47 GMT+01:00 Nguyen Nguyen :

Hi Jakob,
The above error is for SUMOGUI. I also attach the error for SUMO.

Thank you,
Best  regards,
Tran
 


 On Thursday, October 29, 2015 11:13 PM, Jakob Erdmann 
 wrote:
   

 Are you running sumo or sumo-gui as the traci server?

2015-10-29 16:27 GMT+01:00 Nguyen Nguyen :

Hi Jakob,
Attached is my error trace. 
Thank you.
Best,
Tran 


 On Wednesday, October 28, 2015 11:38 PM, Jakob Erdmann 
 wrote:
   

 Can you provide the complete error trace?
Similar code is working fine for me. You can also get a list of possible view 
ids by calling traci.gui.getIDList()
regards,
Jakob

2015-10-29 1:07 GMT+01:00 Nguyen Nguyen :

Hello Dominik and Jakob,
Thank you for your reply. I used "View #0" but I still got the error. I used 
the following code:

traci.init(PORT)
step = 0
print(step)
while step< 10:
    traci.simulationStep()
    step += 1
    traci.gui.screenshot("View #0", "images/img"+str(step)+".png")
traci.close()
and I still got the error: FatalTraCIError: connection closed by SUMO..
Thank you.
Best,
Tran

 


 On Tuesday, October 27, 2015 11:55 PM, Jakob Erdmann 
 wrote:
   

 see the updated documentation at the top of 
http://sumo.dlr.de/wiki/TraCI/Change_GUI_State


2015-10-26 7:13 GMT+01:00 Nguyen Nguyen :

Hello,
I want to generate sreenshot, so I used the following command:
 traci.gui.screenshot("View", "images/img"+str(step)+".png")
And I got the error: traci.TraCIException: View 'View' is not known
How should I generate View ID?
Thank you.Best,Tran
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Re: [sumo-user] traci.gui.screenshot error

2015-10-30 Thread Nguyen Nguyen
Hi Jakob,
Yes, I can. I attach the snapshot to the email. Once I click on the Run button, 
the connection is aborted and the gui is closed.
Best,
Tran 


 On Friday, October 30, 2015 12:22 AM, Jakob Erdmann 
 wrote:
   

 The error message for the gui does not indicate an invalid view ID (That would 
result in a human-readable error).
It might be something specific to your system. Can you create png screenshots 
manually by clicking the screenshot button in sumo-gui?

2015-10-30 7:47 GMT+01:00 Nguyen Nguyen :

Hi Jakob,
The above error is for SUMOGUI. I also attach the error for SUMO.

Thank you,
Best  regards,
Tran
 


 On Thursday, October 29, 2015 11:13 PM, Jakob Erdmann 
 wrote:
   

 Are you running sumo or sumo-gui as the traci server?

2015-10-29 16:27 GMT+01:00 Nguyen Nguyen :

Hi Jakob,
Attached is my error trace. 
Thank you.
Best,
Tran 


 On Wednesday, October 28, 2015 11:38 PM, Jakob Erdmann 
 wrote:
   

 Can you provide the complete error trace?
Similar code is working fine for me. You can also get a list of possible view 
ids by calling traci.gui.getIDList()
regards,
Jakob

2015-10-29 1:07 GMT+01:00 Nguyen Nguyen :

Hello Dominik and Jakob,
Thank you for your reply. I used "View #0" but I still got the error. I used 
the following code:

traci.init(PORT)
step = 0
print(step)
while step< 10:
    traci.simulationStep()
    step += 1
    traci.gui.screenshot("View #0", "images/img"+str(step)+".png")
traci.close()
and I still got the error: FatalTraCIError: connection closed by SUMO..
Thank you.
Best,
Tran

 


 On Tuesday, October 27, 2015 11:55 PM, Jakob Erdmann 
 wrote:
   

 see the updated documentation at the top of 
http://sumo.dlr.de/wiki/TraCI/Change_GUI_State


2015-10-26 7:13 GMT+01:00 Nguyen Nguyen :

Hello,
I want to generate sreenshot, so I used the following command:
 traci.gui.screenshot("View", "images/img"+str(step)+".png")
And I got the error: traci.TraCIException: View 'View' is not known
How should I generate View ID?
Thank you.Best,Tran
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Re: [sumo-user] traci.gui.screenshot error

2015-10-28 Thread Nguyen Nguyen
Hello Dominik and Jakob,
Thank you for your reply. I used "View #0" but I still got the error. I used 
the following code:

traci.init(PORT)
step = 0
print(step)
while step< 10:
    traci.simulationStep()
    step += 1
    traci.gui.screenshot("View #0", "images/img"+str(step)+".png")
traci.close()
and I still got the error: FatalTraCIError: connection closed by SUMO..
Thank you.
Best,
Tran

 


 On Tuesday, October 27, 2015 11:55 PM, Jakob Erdmann 
 wrote:
   

 see the updated documentation at the top of 
http://sumo.dlr.de/wiki/TraCI/Change_GUI_State


2015-10-26 7:13 GMT+01:00 Nguyen Nguyen :

Hello,
I want to generate sreenshot, so I used the following command:
 traci.gui.screenshot("View", "images/img"+str(step)+".png")
And I got the error: traci.TraCIException: View 'View' is not known
How should I generate View ID?
Thank you.Best,Tran
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[sumo-user] traci.gui.screenshot error

2015-10-25 Thread Nguyen Nguyen
Hello,
I want to generate sreenshot, so I used the following command:
 traci.gui.screenshot("View", "images/img"+str(step)+".png")
And I got the error: traci.TraCIException: View 'View' is not known
How should I generate View ID?
Thank you.Best,Tran
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[sumo-user] route generation error

2015-10-12 Thread Nguyen Nguyen
Hello All,
I used duarouter to generate route file: 
duarouter --net-file shanghai.net.xml --trip-files shanghaiOD.trips.xml 
--output-file shanghaiOD.rou.xml --ignore-errors --verbose
and I get the following error: 
File 'shanghaiOD.trips.xml' is not accessible.Routes found between time steps 
2147483.65 and 2147483.65.Quitting (on error).
I do not know how to deal with this. Would you please help me?

Thank you.
Best,

Tran
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[sumo-user] error in generation route files

2015-10-12 Thread Nguyen Nguyen
Hello All,
I used duarouter to generate route file: 
duarouter --net-file shanghai.net.xml --trip-files shanghaiOD.trips.xml 
--output-file shanghaiOD.rou.xml --ignore-errors --verbose
and I get the following error: 
File 'shanghaiOD.trips.xml' is not accessible.Routes found between time steps 
2147483.65 and 2147483.65.Quitting (on error).
I do not know how to deal with this. Would you please help me?

Thank you.
Best,

Tran

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[sumo-user] relationship between OSM ID and edge ID

2015-09-10 Thread Nguyen Nguyen
Dear All,
If I have OSM ID for one specific node, can I retrieve edge ID based on this 
information:
http://sumo.dlr.de/wiki/Networks/Import/OpenStreetMap#Relationship_between_OSM_ids_and_SUMO-ids
Thank you.
Best regards,
Tran

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Re: [sumo-user] convert lon,lat to x,y using sumolib

2015-09-02 Thread Nguyen Nguyen
Hi Michael,
Yes, I used sumolib.net.getNeighboringEdges. I followed your advice but it is 
still quite slow. Would there by any other solutions that you could recommend?
Thank you.
Best regards,
Tran 


 On Monday, August 31, 2015 12:45 PM, Michael Behrisch 
 wrote:
   

 Hi Tran,

Am 31.08.2015 um 08:58 schrieb Nguyen Nguyen:
> Hello All,
> I have many rows of lon,lat information that I want to obtain its
> nearest edge ID from SUMO. I currently use sumo lib but iterating
> through over many rows is slow. I have too many rows to iterate
> through. Is there anyway that I can speed up the process?

which function(s) do you use exactly? If it is
sumolib.net.getNeighboringEdges, be sure to have the python rtree
package installed. It speeds up things a lot.

Best regards,
Michael



  
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[sumo-user] convert lon,lat to x,y using sumolib

2015-08-30 Thread Nguyen Nguyen
Hello All,
I have many rows of lon,lat information that I want to obtain its nearest edge 
ID from SUMO. I currently use sumo lib but iterating through over many rows is 
slow. I have too many rows to iterate through. Is there anyway that I can speed 
up the process?
Thank you for your reply.
Best regards,
Tran
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[sumo-user] [questions about traci.lane.getLinks]

2015-08-18 Thread Nguyen Nguyen
Hello All,
I have lane ID and I want to find available lanes starting from that lane in 
file net.xml May I ask if I can use the command traci.lane.getLinks? 
Moreover, sometimes when I call traci.lane.getLinks, it returns empty list. How 
should I deal with this? Does that mean that the specific lane is isolated?
Thank you.
Best regards,
Tran
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Re: [sumo-user] available routes starting from one specific edge by traci

2015-08-06 Thread Nguyen Nguyen
Hi Jakob,
Thanks for your reply. Is there anyway that I can obtain a new route instead 
only loaded routes? If the starting edge is the current edge that the car just 
disappear, the destination edge is randomly picked, can I obtain the edges of 
the shortest route between 2 edges from file net.xml by SUMO?
Thank you.
Best regards,
Tran 


 On Wednesday, August 5, 2015 11:58 PM, Jakob Erdmann 
 wrote:
   

 you may iterate over all currently loaded roads, retrieve their edges and 
check whether it is the starting edge you need.
see http://sumo.dlr.de/wiki/TraCI/Route_Value_Retrieval
regards,
Jakob

2015-08-05 21:11 GMT+02:00 Nguyen Nguyen :

Hello,
May I ask how I can obtain available routes starting from one specific edge by 
traci? I want to add a new vehicle after an old one is removed also at that 
position. The map is large so only a part of routes are loaded in the beginning.
Thank you.Best regards,Tran
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[sumo-user] available routes starting from one specific edge by traci

2015-08-05 Thread Nguyen Nguyen
Hello,
May I ask how I can obtain available routes starting from one specific edge by 
traci? I want to add a new vehicle after an old one is removed also at that 
position. The map is large so only a part of routes are loaded in the beginning.
Thank you.Best regards,Tran
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Re: [sumo-user] constant number of vehicles

2015-07-24 Thread Nguyen Nguyen
Hi Michael and Anderson,
Thank you so much for your reply. 
Anderson, I would definitely like to have a look at your code.. That would be 
helpful. I really appreciate it.
Best regards,Tran 


 On Friday, July 24, 2015 7:18 AM, Anderson Rocha 
 wrote:
   

 Some time ago I developed a script that inserted a new vehicle when another 
was removed by SUMO after finishing its trip.

It does not re-route as you asked, but still may be useful... 

I don't have it right now, but if you would you like to take a look I can 
search for it and send you.

Regards,

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2015-07-22 8:08 GMT-03:00 Michael Behrisch :

Hi Tran,
sorry for the delay, sourceforge was down.

Am 2015-07-14 20:14, schrieb Nguyen Nguyen:
> Hello All,
> I want to maintain a constant number of vehicles in an imported map.
> Vehicles will pick a trip initially, stop at the destination, wait for
> an amount of time and then follows another trip. Can I do this with
> SUMO? Could you please give me some advice? Can I use TraCi to obtain
> this?

Yes you can of course let you notify via traCI whenever a vehicle ends
its route and insert a new one then. But since you mention a large
network you probably have a severe runtime overhead when using TraCI
with a lot of vehicles. But if you need TraCI anyway then go for it.

> The map is quite large so I don't know if using the rerouter is
> suitable.

Did you try the randomTrips approach mentioned here?
http://sumo.dlr.de/wiki/FAQ#How_do_I_maintain_the_same_number_of_vehicles_in_the_net.3F

Regards,
Michael


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[sumo-user] [OD2TRIPS with file taz]

2015-07-15 Thread Nguyen Nguyen
Hello All,
I generated a trip file with a taz file (extracted based on OSM map) and then 
used duarouter to generate routes from the trip files, but most of the trips 
didn't work and a lot of errors like "Mandatory edge ':11578...' not reachable 
by vehicle..." showed up. When I tried to use Josm to find the node/edge..., I 
can not find them. Is it because nodes/ edges starting with ":" do not exist in 
the osm file? Would you please give me some advice what I should do in this 
case? 
Thank you every much.
Best regards,
Tran 
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[sumo-user] constant number of vehicles

2015-07-14 Thread Nguyen Nguyen
Hello All,
I want to maintain a constant number of vehicles in an imported map. Vehicles 
will pick a trip initially, stop at the destination, wait for an amount of time 
and then follows another trip. Can I do this with SUMO? Could you please give 
me some advice? Can I use TraCi to obtain this? The map is quite large so I 
don't know if using the rerouter is suitable..  
Thank you.Best regards,Tran
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Re: [sumo-user] netconvert error

2015-07-09 Thread Nguyen Nguyen
Hi Michael,
Thank you for your reply. Now it shows another error but I have no clue what it 
is:
 Removed 470 traffic lights before loading plain-XMLWarning: Deprecated vehicle 
class(es) 'cityrail lightrail rail_fast' in input edge files. Import done:   
103756 nodes loaded.   38 types loaded.   182767 edges loaded.Proj projection 
parameters used: '+proj=utm +zone=51 +ellps=WGS84 +datum=WGS84 +units=m 
+no_defs'.Quitting (on error).
Thank you.
Best, 
Tran
 


 On Thursday, July 9, 2015 1:37 AM, Michael Behrisch 
 wrote:
   

 Hi,
long option names always need two -, so it needs to say either -v or 
--verbose, now netconvert tries to interpret it as -v -e rbose

Regards,
Michael

Am 2015-07-08 23:12, schrieb Nguyen Nguyen:
> Hello,
> I used netconvert to generate net file from a downloaded OSM map:
> 
> netconvert --geometry.remove --roundabouts.guess --ramps.guess
> --junctions.join --tls.guess-signals --tls.discard-simple --tls.join
> --osm-files shanghai.osm -o shanghai.net.xml -verbose
> 
> but I get the following error:
> Error: Could not open edges-file 'rbose'.
> 
> 
> Would you please give me some advice regarding this error?
> 
> 
> Thank you.
> Best regards.
> Tran
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[sumo-user] netconvert error

2015-07-08 Thread Nguyen Nguyen
Hello,
I used netconvert to generate net file from a downloaded OSM map:

netconvert --geometry.remove --roundabouts.guess --ramps.guess --junctions.join 
--tls.guess-signals --tls.discard-simple --tls.join --osm-files shanghai.osm -o 
shanghai.net.xml -verbose

but I get the following error:
Error: Could not open edges-file 'rbose'.


Would you please give me some advice regarding this error?


Thank you.
Best regards.
Tran
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Re: [sumo-user] OD File

2015-07-08 Thread Nguyen Nguyen
Hi,
I fixed the OD file and there is no errors anymore. 
Thank you.Best regards,Tran 


 On Tuesday, July 7, 2015 10:35 AM, Nguyen Nguyen 
 wrote:
   

 Hi All,
May I ask what is the largest number of districts for OD File ? Or is there any 
recommendation regarding number of districts as input to SUMO?
Moreover, when I generate a random OD matrix, I got a lot of warnings and 
errors like the following: "Error: Missing destination '...' (... vehicles).". 
What should I do to resolve this error?
Thank you so much.
Best regards,
Tran

  
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[sumo-user] OD File

2015-07-07 Thread Nguyen Nguyen
Hi All,
May I ask what is the largest number of districts for OD File ? Or is there any 
recommendation regarding number of districts as input to SUMO?
Moreover, when I generate a random OD matrix, I got a lot of warnings and 
errors like the following: "Error: Missing destination '...' (... vehicles).". 
What should I do to resolve this error?
Thank you so much.
Best regards,
Tran
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[sumo-user] [duarouter random trips error]

2015-06-24 Thread Nguyen Nguyen
Hello,
I imported osm file, using net convert to generate corresponding .net.xml as 
well as using randomTrips.py for a random trip file. However, duarouter with 
these inputs have given a lot of errors: No connection between a & b edges, the 
vehicle... has no valid route. There are too many errors so I can not use 
--ignore-errors. Using netcheck.py, I can view which edges causing problem, but 
there are too many of them. Could you please give me an advice what I should do 
in this case?
Thank you so much.Best regards,Nguyen
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[sumo-user] [view POI file]

2015-06-24 Thread Nguyen Nguyen
Hello,
I tried to view both file .net.xml and file .poi.xml using sumo-gui but I can 
only see file .net.xml. How should I view file .poi.xml? I used the command: 
sumo-gui -n test.net.xml -a poly.poi.xml.
Thank you.Best regards,Nguyen  
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Re: [sumo-user] [OSM import problem]

2015-06-15 Thread Nguyen Nguyen
Dear All,

I figured out what was wrong.
Thank you.Best,Daisy 



 On Sunday, June 14, 2015 11:08 PM, Nguyen Nguyen 
 wrote:
   

 Dear All,
I would like to import Shanghai OSM map into SUMO. First, I downloaded Shanghai 
map from OSM, and then use osmosis: osmosis --rx Shanghai.osm --wkv 
"highway.motorway,highway.motorway_link" --un --wx Shanghai_filter.osm.
After that, I use net convert to convert the generated filtered Shanghai OSM 
file: 
netconvert -v --osm Shanghai_filter.osm -o Shanghai.net.xml.
However, I got the following error:
Found duplicate nodes. Substituting 1797706993 with 1797706927Found duplicate 
nodes. Substituting 3573748980 with 3573748979Found duplicate nodes. 
Substituting 3573748982 with 3573748981done.Parsing edges from osm-file 
'Shanghai_filter.osm'... done.Removing duplicate edges... done.Warning: In lane 
'91558319#7_0': Could not build shape.Warning: In lane '91558319#7_3': Could 
not build shape.Parsing relations from osm-file 'Shanghai_filter.osm'... 
Warning: No way found for reference '22895990' in relation '60434'Warning: 
Ignoring restriction relation '60434' with unknown from-way.Warning: Ignoring 
restriction relation '60434' with unknown to-way.Warning: No way found for 
reference '33731176' in relation '60435'Warning: Ignoring restriction relation 
'60435' with unknown from-way.Warning: Ignoring restriction relation '60435' 
with unknown to-way.Warning: No way found for reference '33731177' in relation 
'60436'Warning: No way found for reference '187246079' in relation 
'60436'Warning: Ignoring restriction relation '60436' with unknown 
from-way.Warning: Ignoring restriction relation '60436' with unknown 
to-way.Warning: No way found for reference '28931153' in relation 
'60438'Warning: No way found for reference '33731179' in relation 
'60438'Warning: Ignoring restriction relation '60438' with unknown 
from-way.Warning: Ignoring restriction relation '60438' with unknown 
to-way.Warning: No way found for reference '33731182' in relation 
'121173'Warning: Ignoring restriction relation '121173' with unknown 
from-way.Warning: Ignoring restriction relation '121173' with unknown 
to-way.Error: invalid multi-byte sequence In file 'Shanghai_filter.osm' At 
line/column 254619/25.
I found the line in the trace, which is :  
and deleted '/' and rerun netconvert but I still got the same error at 
line/column 254619/25. I don't know how I should handle this problem. Here is 
the link to the file Shanghai_filter.osm: 
https://drive.google.com/file/d/0B87r979zQlLbVzZlMGs0QVhEbkU/view?usp=sharing
I'm a newbie in SUMO. Would you please tell me what I should do next?
Thank you.Best regards,Daisy


  
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[sumo-user] [OSM import problem]

2015-06-14 Thread Nguyen Nguyen
Dear All,
I would like to import Shanghai OSM map into SUMO. First, I downloaded Shanghai 
map from OSM, and then use osmosis: osmosis --rx Shanghai.osm --wkv 
"highway.motorway,highway.motorway_link" --un --wx Shanghai_filter.osm.
After that, I use net convert to convert the generated filtered Shanghai OSM 
file: 
netconvert -v --osm Shanghai_filter.osm -o Shanghai.net.xml.
However, I got the following error:
Found duplicate nodes. Substituting 1797706993 with 1797706927Found duplicate 
nodes. Substituting 3573748980 with 3573748979Found duplicate nodes. 
Substituting 3573748982 with 3573748981done.Parsing edges from osm-file 
'Shanghai_filter.osm'... done.Removing duplicate edges... done.Warning: In lane 
'91558319#7_0': Could not build shape.Warning: In lane '91558319#7_3': Could 
not build shape.Parsing relations from osm-file 'Shanghai_filter.osm'... 
Warning: No way found for reference '22895990' in relation '60434'Warning: 
Ignoring restriction relation '60434' with unknown from-way.Warning: Ignoring 
restriction relation '60434' with unknown to-way.Warning: No way found for 
reference '33731176' in relation '60435'Warning: Ignoring restriction relation 
'60435' with unknown from-way.Warning: Ignoring restriction relation '60435' 
with unknown to-way.Warning: No way found for reference '33731177' in relation 
'60436'Warning: No way found for reference '187246079' in relation 
'60436'Warning: Ignoring restriction relation '60436' with unknown 
from-way.Warning: Ignoring restriction relation '60436' with unknown 
to-way.Warning: No way found for reference '28931153' in relation 
'60438'Warning: No way found for reference '33731179' in relation 
'60438'Warning: Ignoring restriction relation '60438' with unknown 
from-way.Warning: Ignoring restriction relation '60438' with unknown 
to-way.Warning: No way found for reference '33731182' in relation 
'121173'Warning: Ignoring restriction relation '121173' with unknown 
from-way.Warning: Ignoring restriction relation '121173' with unknown 
to-way.Error: invalid multi-byte sequence In file 'Shanghai_filter.osm' At 
line/column 254619/25.
I found the line in the trace, which is :  
and deleted '/' and rerun netconvert but I still got the same error at 
line/column 254619/25. I don't know how I should handle this problem. Here is 
the link to the file Shanghai_filter.osm: 
https://drive.google.com/file/d/0B87r979zQlLbVzZlMGs0QVhEbkU/view?usp=sharing
I'm a newbie in SUMO. Would you please tell me what I should do next?
Thank you.Best regards,Daisy
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